BITZER Meaning of BITZER in English [ 'bɪtsə ](also bitser ) ■ noun Austral./NZ informal1》 a contraption made from unrelated parts. 2》 a mongrel dog.Origin1920s: abbrev. of the phr. bits and pieces . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004